Iwatsuki, Japan

Sinzi Yoshinaka

This inventor holds 2 USPTO granted patents. Top assignee: Shin Nisso Kako Co., Ltd.. Active years: 1986-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sinzi Yoshinaka. Retrieved from https://idiyas.com/inventor/sinzi-yoshinaka

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1986-1987

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2 patents (USPTO):Explore Patents

Title: Sinzi Yoshinaka: Innovator in Chromogenic Recording Materials

Introduction

Sinzi Yoshinaka is a notable inventor based in Iwatsuki, Japan. He has made significant contributions to the field of chromogenic recording materials. With a total of 2 patents, his work has garnered attention for its innovative approach and practical applications.

Latest Patents

Yoshinaka's latest patents include the invention of 3-N-isobutylethylamino-6-methyl-7-phenylaminofluoran. This compound is described in detail in his patent documentation. Additionally, he has developed chromogenic recording materials that utilize this substance as a chromogenic agent. The formula for this innovative material is outlined in his patent, showcasing its potential for various applications.

Career Highlights

Sinzi Yoshinaka is associated with Shin Nisso Kako Co., Ltd., where he continues to advance his research and development efforts. His work in the field has positioned him as a key figure in the innovation of recording materials.

Collaborations

Yoshinaka has collaborated with notable colleagues, including Masakichi Yahagi and Tetsuo Igaki. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Sinzi Yoshinaka's contributions to the field of chromogenic recording materials highlight his innovative spirit and dedication to research. His patents reflect a commitment to advancing technology in this area.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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